diff options
| author | Sadeep Madurange <sadeep@asciimx.com> | 2025-04-23 09:29:57 +0800 |
|---|---|---|
| committer | Sadeep Madurange <sadeep@asciimx.com> | 2025-04-23 09:29:57 +0800 |
| commit | 46454fc1b4194d34a40b87be4c0bb526c06fd15a (patch) | |
| tree | 657c9687bce7947a20df5b65b9630f6828b88b86 | |
| parent | 7030eb5694aca3524a73a39bd2ddb9ecdc7bd21b (diff) | |
| download | smart-home-46454fc1b4194d34a40b87be4c0bb526c06fd15a.tar.gz | |
Add lock and unlock IRQ handlers to frontend.
| -rw-r--r-- | lock/fend.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/lock/fend.c b/lock/fend.c index 340daeb..2215ec5 100644 --- a/lock/fend.c +++ b/lock/fend.c @@ -12,6 +12,7 @@ #include "util.h" #define LOCK_PIN PD2 +#define UNLOCK_PIN PD3 #define RX_PIN PD7 #define RX_DDR DDRD @@ -36,11 +37,11 @@ static inline void init_rx(void) static inline void init_btns(void) { - DDRD &= ~(1 << LOCK_PIN); - PORTD |= (1 << LOCK_PIN); + DDRD &= ~((1 << LOCK_PIN) | (1 << UNLOCK_PIN)); + PORTD |= ((1 << LOCK_PIN) | (1 << UNLOCK_PIN)); EICRA = 0b00000000; - EIMSK = (1 << INT0); + EIMSK = (1 << INT0) | (1 << INT1); } int main(void) @@ -62,6 +63,7 @@ int main(void) for (;;) { if ((islock || isunlock) && !sync) { + sync = 1; xor(KEY, SYN, buf, WDLEN); do { sync = radio_sendto(txaddr, buf, WDLEN); @@ -100,5 +102,14 @@ ISR(RX_PCINTVEC) ISR(INT0_vect) { - islock = 1; + if (is_btn_pressed(PIND, LOCK_PIN)) + islock = 1; + uart_write_line(" start lock"); +} + +ISR(INT1_vect) +{ + if (is_btn_pressed(PIND, UNLOCK_PIN)) + isunlock = 1; + uart_write_line("start unlock"); } |